Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
6919753TF
No factors below 272
TF target 267
P-1
B1 = 4000000
B2 = 456818670
ECM
DigitsB1Curves
25500006 / 280
Estimated T-Level: 20.1 ⓘ
LL
StatusDateUserResidueShift
Verified2000-09-29Werner Durandi/Reto Keiser5D6331FA055D0D505710236
Verified2001-03-11Jörg Thomsen5D6331FA055D0D502355921
History
DateUserTypeResult
2021-12-02Seth_TrNF-PM1
B1=4000000, B2=456818670
2021-11-07Seth_TrNF-PM1
B1=2000000, B2=58000000, E=12
2021-09-26SRBaseNF
no factor from 2^71 to 2^72
2021-08-12SRBaseNF
no factor from 2^70 to 2^71
2021-07-18takahashiNF
no factor from 2^69 to 2^70
2020-05-15TJAOINF
no factor from 2^68 to 2^69
2018-02-27-Anonymous-NF
no factor from 2^67 to 2^68
2016-04-02Gordon SpenceNF
no factor from 2^66 to 2^67
2015-06-26VictordeHollanderNF
no factor from 2^65 to 2^66
2014-08-17NesowaNF-PM1
B1=430000, B2=11287500, E=12
2014-02-17lycornNF
no factor from 2^64 to 2^65
2014-02-09NesowaNF
no factor from 2^63 to 2^64